NOTICE OF INTENT TO ORDER: THIS OPPORTUNITY IS AVAILABLE ONLY TO THE FOLLOWING CONTRACTORS AWARDED A CONTRACT UNDER SOLICITATION NUMBER W912EP18R0029, GROUP 1 - UNRESTRICTED: Callan Marine, Ltd. (W912EP19D0023); Cashman Dredging & Marine Contracting Co., LLC (W912EP19D0024); Cavache Inc. (W912EPD0025); Continental Heavy Civil Corp (CHC) (W912EP19D0026); Cottrell Contracting Corporation (W912EP19D0027); Great Lakes Dredge & Dock Company, LLC (W912EP19D0028); Manson Construction Co. (W912EP19D0030); Marinex Construction, Inc. (W912EP19D0031); Norfolk Dredging Company (W912EP19D0032); Orion Marine Construction, Inc. (W912EP19D0033); Southern Dredging Co., Inc. (W912EP19D0034); The Dutra Group (W912EP19D0035); Waterfront Property Services, LLC dba Gator Dredging (W912EP19D0036); Weeks Marine, Inc. (W912EP19D0037). PROPOSALS WILL NOT BE CONSIDERED FROM ANY ENTITY OTHER THAN THE PREVIOUSLY LISTED FIRMS INCLUDED IN THE GROUP 1 - UNRESTRICTED DREDGING MATOC POOL. A Pre-Proposal Conference will be held on 3 November 2023 @ 10:00am, Eastern Standard Time (EST) virtually and via teleconference. The call-in number is: 1-844-800-2712 Access code: 199 262 9798 and the link to be utilized is as follows: https://usace1.webex.com/meet/timothy.g.humphrey. It is requested that an email be sent to Timothy.G.Humphrey@usace.army.mil to confirm attendance by your organization. DESCRIPTION OF WORK: Project work consists of maintenance dredging in the U.S. Naval Station Mayport approach channels and turning basins with disposal designated in the Ocean Dredge Material Disposal Site (ODMDS). Project work also includes maintenance dredging in Jacksonville Harbor from Bar Cut-3 through Cut-17 to dispose onto Mayport Beach and the ODMDS. Work also includes turbidity monitoring, endangered species observer (hopper dredge only), marine animal observer (mechanical dredging only), sea turtle trawl-sweeping (hopper dredge only), beach tilling, vibration monitoring, and environmental species monitoring. This project will have an estimated period of performance of 250 calendar days after issuance of Notice to Proceed (NTP), including 60 calendar days to commence work. NAICS Code 237990, size standard $27.5 million. Magnitude of construction is between $10,000,000.00 and $30,000,000.00. The Solicitation will be issued on or about 17 October 2023 and proposals will be due on or about 17 November 2023 (EST). The award of the task order will be made on the basis of Lowest Price Technical Acceptable (LPTA). See forthcoming request for proposal for submission requirements. The Request for Proposal will be issued in electronic format only and will be posted on the System for Award Management (SAM) website at https://www.sam.gov/. In order to receive notification of any issued amendments, interested parties must register as an interested vendor on the SAM website at https://www.sam.gov/. Please be advised, if you are not registered, the Government is not responsible for providing you with notification to any changes to this solicitation. You must be registered in the System for Award Management (SAM) in order to be eligible to receive an award from this solicitation. For additional information, please call 866-606-8220 or visit the SAM website at https://www.sam.gov/.